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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1034-1BB44 |
| Alternative Part Number | 3RT10341BB44 |
| Manufacturer | Siemens |
| Part Description | This is a Siemens Power Contactor, designed with 3 poles and 2NO/2NC. It has a capacity of 32 A and can handle 15 kW at 400 V. It operates at 24 V dc and is part of the S2 series. |
| Poles | 3 |
| Contacts | 2NO/2NC |
| Current Rating | 32 A |
| Power Rating | 15 kW @ 400 V |
| Operating Voltage | 24 V dc |
| Series | S2 |
| Commodity Code | 853649 |
| Insulation Voltage | Rated value of 690 V |
| Surge Voltage Resistance | Rated value of 6 kV |
| Protection Class IP | IP00 on the front and terminal |
| Shock Resistance | 10g / 5 ms, 5g / 10 ms at DC |
| Size of Contactor | S2 |
| Degree of Pollution | 3 |
The Siemens 3RT1034-1BB44 is a robust and reliable power contactor, designed to handle a wide range of industrial applications. This 3-pole contactor features 2NO/2NC contacts and is rated for 32 A, with a power rating of 15 kW at 400 V. It operates with a 24 V dc control circuit voltage, making it suitable for a variety of electrical systems. The contactor is part of the Siemens S2 size range, ensuring compatibility with various installation setups. With a mechanical service life of up to 10 million switching cycles, this power contactor offers long-lasting performance and durability. It's designed to withstand ambient temperatures ranging from -25 to +60 degrees Celsius, making it suitable for use in challenging environments. The Siemens 3RT1034-1BB44 power contactor is a high-quality, high-performance component that can meet the demands of your industrial automation needs.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Frequently Asked Questions
What is the main function of this power contactor?
The Siemens 3RT1034-1BB44 is a power contactor designed to control and switch electrical loads. It is typically used in industrial applications for the control of motors and other heavy electrical loads.
What are the key specifications of this power contactor?
This power contactor has 3 poles, 2NO/2NC contacts, and a rated operating current of 32 A. It can handle a power of 15 kW at 400 V and operates at a coil voltage of 24 V dc.
What is the significance of the 2NO/2NC contacts in this power contactor?
The 2NO/2NC (2 Normally Open/2 Normally Closed) contacts in the Siemens 3RT1034-1BB44 power contactor allow it to control two separate circuits, one with a normally open contact and the other with a normally closed contact. This provides flexibility in controlling different types of electrical loads.
What is the operating temperature range for this power contactor?
The Siemens 3RT1034-1BB44 power contactor can operate effectively in a temperature range of -25 to +60 degrees Celsius.
What is the mechanical service life of this power contactor?
The Siemens 3RT1034-1BB44 power contactor has a typical mechanical service life of 10 million switching cycles, ensuring long-lasting performance in your industrial applications.
What is the insulation voltage of this power contactor?
The rated insulation voltage for the Siemens 3RT1034-1BB44 power contactor is 690 V, providing a high level of insulation and safety for your electrical systems.
What is the significance of the S2 size of this power contactor?
The S2 size of the Siemens 3RT1034-1BB44 power contactor refers to its physical dimensions. This is a standard size in the Siemens SIRIUS range of contactors, making it compatible with other components and accessories in the same range.
